Exchange CXP team has released Update Rollup 3 for Exchange Server 2007 SP2 (KB979784) to the download center. The release of the rollup via Microsoft Update will happen on March 23rd.
KBA 97978...
Published Mar 19, 2010
Version 1.0
Blog Post
Howard, you can download the 32-bit version of E2007 SP2 at
http://www.microsoft.com/downloads/details.aspx?familyid=4c4bd2a3-5e50-42b0-8bbb-2cc9afe3216a&displaylang=en&Hash=XDc3RCv5OFD2nfD5qcc1EOQ3TMmr%2bati3yTxxdfD2UfZ6uzRflgtGO%2fjezbg7s%2fEIi%2bXAf8rZgMbzksbTlyISg%3d%3d
Ross